水印模块,实现了JPG加水印的功能,支持水印透明度且可去除水印的白色.加了水印后对JPG文件进行取样加密处理实现防篡改功能.

基于混沌序列的空域置换图像加密程序，对于JPG格式的真彩图像在处理时会出现色彩失真。-A image encryption process based on the replacement of airspace with chaotic sequence, when handling true color images in JPG format there will be a color distortion.

基于混沌的JPG图像加密系统，使用MATLAB实现的，带界面，适用于课程设计-JPG image encryption based on chaotic system using MATLAB to achieve, with the interface for curriculum design

电脑客户端版本的微信会将图片加密保存为xxx.data的格式，直接修改data为jpg是打不开的，用这个工具可以将微信data格式图片转jpg-Version of the client will be saved in the format of the xxx.data image, the direct modification of data for JPG is not open, with this tool can be WeChat data format picture to